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1728

GROWTH, MORTALITY AND YIELD-PER-RECRUIT OF THE RABBIT FISH, SIGANUS RJVULA TUS, FROM THE EASTERN SIDE OF THE GULF OF SUEZ, SINAI COAST, RED SEA

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Fisheries

Abstract

Length-based methods were used to study the growth of the rabbit fish Siganus rivulatus, in the eastern side of the Gulf of Suez. A total of 600 specimens were collected from the small-scale artisnal fishery landed in Al-Tur region during the period from March 2000 to February 2001. Length frequency distributions were analyzed and normal components were discriminated. The estimated von
Bertalanffy growth parameters were L« = 29.409 cm, K = 0.735 y-1 and .to - - 0.22 y. The growth performance index (G>) was 2.803. The instantaneous total, natural and fishing mortality coefficients were 3.15, 1.431 and 1.72 respectively! The Beverton and Holt (1966) yield-per-recmit model was conducted in order to evaluate the status of the fishery. The results indicated that the Siganus rivulatus resource in the Gulf of Suez is slightly overexploited (E = 0.55).

DOI

10.21608/ejabf.2002.1728

Keywords

Siganus rivulatu, Growth, mortality, recruitment pattern, yield-per-recruit, South Sinai coast, Red Sea

Authors

First Name

Azza

Last Name

El-Ganainy

MiddleName

-

Affiliation

National Institute of Oceanography and fisheries, B.O. Box 182, Suez,

Email

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City

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Orcid

-

First Name

Ashraf

Last Name

Ahmed

MiddleName

-

Affiliation

Marine Science Department, Faculty of Science, Suez Canal University

Email

-

City

-

Orcid

-

Volume

6

Article Issue

1

Related Issue

372

Issue Date

2002-01-01

Receive Date

2017-03-28

Publish Date

2002-01-01

Page Start

67

Page End

81

Print ISSN

1110-6131

Online ISSN

2536-9814

Link

https://ejabf.journals.ekb.eg/article_1728.html

Detail API

https://ejabf.journals.ekb.eg/service?article_code=1728

Order

4

Type

Original Article

Type Code

103

Publication Type

Journal

Publication Title

Egyptian Journal of Aquatic Biology and Fisheries

Publication Link

https://ejabf.journals.ekb.eg/

MainTitle

GROWTH, MORTALITY AND YIELD-PER-RECRUIT OF THE RABBIT FISH, SIGANUS RJVULA TUS, FROM THE EASTERN SIDE OF THE GULF OF SUEZ, SINAI COAST, RED SEA

Details

Type

Article

Created At

22 Jan 2023